[HDFS-9436] Make NNThroughputBenchmark$BlockReportStats run with 10 datanodes by default

• Type: Sub-task
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 2.8.0, 3.0.0-alpha1
• Component/s: test
• Target Version/s: 2.8.0
• Hadoop Flags: Reviewed
• Assignee: Mingliang Liu
• Reporter: Mingliang Liu
• Created: 17/Nov/15 21:53
• Updated: 30/Aug/16 01:22
• Resolved: 03/Dec/15 23:11

Description

This is a follow-up of HDFS-9379.

Though for actual benchmarking the defaults are rarely used, it would be good to change the default for numThreads as a >=10 value and may be numOpsRequired in BlockReportStats just to make sure the condition in HDFS-9379 is tested in the future.

Issue Links

• is a clone of: HDFS-9379 Make NNThroughputBenchmark$BlockReportStats support more than 10 datanodes